trauma table Flashcards
(28 cards)
How to do direct colour testing?
View the teeth directly with and without light.
What does normal colour mean in direct colour testing?
Healthy.
What does grey colour mean in direct colour testing?
pulp necrosis
endo sequuelae if previous RCT
What does pink colour mean in direct colour testing?
internal inflammatory resorption
or cervical resorption
How to do trans colour testing?
Shine light through the tooth and view it in the mirror.
What are you looking for in the trans colour test?
Incomplete cracks and craze lines.
How to do alveolar tenderness test?
Palpate with fingertip.
What are the outcomes of the alveolar tenderness test?
may identify lumps or swelling
tenderness indicated infection
What may tenderness indicate in the alveolar tenderness test?
Infection.
How to test for a sinus?
Review mucosa in good lighting.
What may a sinus indicate?
infection
What should you do at the same time as TTP testing?
Percussion note.
How to do TTP and percussion note?
tap mirror handle on incisal edge
What are the outcomes of TTP and percussion note?
tenderness = apical pathology
high pitched “cracked plate” sound = ankylosis
What may tenderness from TTP indicate?
Apical pathology.
What may an abnormal percussion note indicate?
An abnormal sound may indicate ankylosis (high pitched). But be wary of teeth with large composite restorations which sound slightly different to healthy tooth.
How to do mobility testing?
Gently test the tooth with either 2 blunt instruments (handles) or with one instrument and 1 finger.
What does abnormally loose mobility indicate?
Abnormally loose could be as a result of infection, resorption or a root fracture.
What is no mobility associated with?
Ankylosis.
What is residual mobility associated with?
Residual mobility from luxation/subluxation may be observed if the review is shortly after the accident.
How to do EPT testing?
Place EPT tip with toothpaste on dry teeth incisal edge. Relocate if large restoration present.
If a tooth doesn’t respond to EPT, what does this tell us?
Less reliable test and assesses nerve rather than pulpal status. A tooth may not respond but still have an intact blood supply.
How to do ECL?
Place cold stimulus on labial aspect of tooth.
What does no response from ECL tell us?
Less reliable test and assesses nerve rather than pulpal status. A tooth may not respond but still have an intact blood supply.